86052623081 has 2 divisors, whose sum is σ = 86052623082. Its totient is φ = 86052623080.

The previous prime is 86052623021. The next prime is 86052623087. The reversal of 86052623081 is 18032625068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65118873856 + 20933749225 = 255184^2 + 144685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86052623081 is a prime.

It is a super-2 number, since 2×86052623081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86052623087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43026311540 + 43026311541.

It is an arithmetic number, because the mean of its divisors is an integer number (43026311541).

Almost surely, 2^86052623081 is an apocalyptic number.

It is an amenable number.

86052623081 is a deficient number, since it is larger than the sum of its proper divisors (1).

86052623081 is an equidigital number, since it uses as much as digits as its factorization.

86052623081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 86052623081 in words is "eighty-six billion, fifty-two million, six hundred twenty-three thousand, eighty-one".